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1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
2
3 // File:        SketcherPrs_Rigid.cpp
4 // Created:     16 February 2015
5 // Author:      Vitaly SMETANNIKOV
6
7 #include "SketcherPrs_Rigid.h"
8 #include "SketcherPrs_Tools.h"
9 #include "SketcherPrs_PositionMgr.h"
10
11 #include <GeomAPI_Pnt.h>
12 #include <GeomAPI_Edge.h>
13 #include <GeomAPI_Curve.h>
14 #include <GeomAPI_Vertex.h>
15
16 #include <ModelAPI_AttributeRefAttr.h>
17
18 #include <SketchPlugin_Constraint.h>
19
20 #include <gp_Pnt2d.hxx>
21
22 #include <Graphic3d_AspectLine3d.hxx>
23 #include <Prs3d_Root.hxx>
24
25 #include <GeomAdaptor_Curve.hxx>
26 #include <BRep_Tool.hxx>
27 #include <StdPrs_DeflectionCurve.hxx>
28 #include <StdPrs_Point.hxx>
29 #include <Geom_CartesianPoint.hxx>
30
31
32
33 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Rigid, SketcherPrs_SymbolPrs);
34 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Rigid, SketcherPrs_SymbolPrs);
35
36 static Handle(Image_AlienPixMap) MyPixMap; 
37
38
39
40 SketcherPrs_Rigid::SketcherPrs_Rigid(ModelAPI_Feature* theConstraint, 
41                                            const std::shared_ptr<GeomAPI_Ax3>& thePlane) 
42  : SketcherPrs_SymbolPrs(theConstraint, thePlane)
43 {
44 }
45
46 bool SketcherPrs_Rigid::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
47                                          const std::shared_ptr<GeomAPI_Ax3>& thePlane)
48 {
49   bool aReadyToDisplay = false;
50
51   std::shared_ptr<ModelAPI_Data> aData = theConstraint->data();
52   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = 
53     aData->refattr(SketchPlugin_Constraint::ENTITY_A());
54   AttributePtr aRefAttr = anAttr->attr();
55   if (anAttr->isObject()) {
56     // The constraint attached to an object
57     ObjectPtr aObj = anAttr->object();
58     aReadyToDisplay =  SketcherPrs_Tools::getShape(aObj).get() != NULL;
59
60   } else {
61     // The constraint attached to a point
62     std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(theConstraint,
63                                                    SketchPlugin_Constraint::ENTITY_A());
64     aReadyToDisplay = aPnt.get() != NULL;
65   }
66   return aReadyToDisplay;
67 }
68
69 bool SketcherPrs_Rigid::updateIfReadyToDisplay(double theStep) const 
70 {
71   if (!IsReadyToDisplay(myConstraint, myPlane))
72     return false;
73
74   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
75   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = 
76     aData->refattr(SketchPlugin_Constraint::ENTITY_A());
77   AttributePtr aRefAttr = anAttr->attr();
78   if (anAttr->isObject()) {
79     // The constraint attached to an object
80     ObjectPtr aObj = anAttr->object();
81
82     SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
83     gp_Pnt aP1 = aMgr->getPosition(aObj, this, theStep);
84     myPntArray->SetVertice(1, aP1);
85   } else {
86     // The constraint attached to a point
87     std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(myConstraint,
88                                                   SketchPlugin_Constraint::ENTITY_A());
89     std::shared_ptr<GeomAPI_Pnt> aPoint = myPlane->to3D(aPnt->x(), aPnt->y() + theStep);
90     myPntArray->SetVertice(1, aPoint->impl<gp_Pnt>());
91   }
92   return true;
93 }
94
95
96 void SketcherPrs_Rigid::drawLines(const Handle(Prs3d_Presentation)& thePrs, 
97                                   Quantity_Color theColor) const
98 {
99   ObjectPtr aObj = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
100   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
101   std::shared_ptr<GeomAPI_Shape> aShape;
102   if (aFeature.get()) {
103     // If constraint attached to a feature
104     const std::list<ResultPtr>& aResults = aFeature->results();
105     std::list<ResultPtr>::const_iterator aIt;
106     // Find a shape
107     for (aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
108       aShape = (*aIt)->shape();
109       if (aShape->isEdge())
110         break;
111     }
112   } else {
113     // Else it is a result
114     aShape = SketcherPrs_Tools::getShape(aObj);
115   }
116   if (aShape.get() == NULL)
117     return;
118
119   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
120   Handle(Graphic3d_AspectLine3d) aLineAspect = 
121     new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
122   aGroup->SetPrimitivesAspect(aLineAspect);
123
124   Handle(Prs3d_PointAspect) aPntAspect = new Prs3d_PointAspect(Aspect_TOM_PLUS, theColor, 1);
125   myDrawer->SetPointAspect(aPntAspect);
126   drawShape(aShape, thePrs);
127 }
128